Adsorption apparatus for generating oxygen; Air-conditioning apparatus and installations; Air purifying apparatus; Baths, bathtubs, whirlpool baths and bath installations; Heat pumps; Ozone generators for sanitizing purposes; Refrigerating appliances and installations; Sanitizing apparatus; Spa surrounds; Water heaters; Water purification installations

Aquarium pumps; Circulating pumps; Compressed air pumps; Compressors for air conditioners; Electric pumps; Filters being parts of coffee extracting, manufacturing, machines; Submersible pumps; Valves for pumps; Water heaters being parts of machines; Water pumps for hydroponics; Water pumps for spas, baths, whirlpools, swimming pools, water filtering units